[OSM-talk] RFC: what are empty nodes and how should we use them?
Nathan Edgars II
neroute2 at gmail.com
Mon Aug 16 01:06:50 BST 2010
Renaud MICHEL-2 wrote:
>
> Hello
> Le dimanche 15 août 2010 à 23:42, Jonas Stein a écrit :
>> Validators claim empty nodes are defective, but are they right?
>> Is painting with empty nodes data that we want to have in the database?
>> Are there any empty nodes that make sense, or is a empty always node
>> nonsense?
>
> I'd say the validators are right, because a node that is neither part of a
> way, nor part of a relation, and has no tags is simply useless: we have no
> idea why it sits there.
>
> If you put a note as a reminder of something, then you should at least put
> a
> note tag on it.
>
Note that JOSM's handling of nodes with only note tags is suboptimal: it
puts them under the same heading (but a different subheading) as ones with
only created_by (the latter should be treated as truly untagged).
Renaud MICHEL-2 wrote:
>
> Maybe most of those empty nodes are remnants from some time ago, when some
> editors would delete a way, but not the nodes it contained (I think there
> used to be such a bug, even before I started contributing to OSM).
>
There's still such a bug: http://trac.openstreetmap.org/ticket/2700
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